Title :
Extraordinary transmission-inspired dual-band THz quarter-wave plate
Author :
Torres, V. ; Sanchez, Nuria ; Etayo, David ; Ortuno, Ruben ; Martinez, A. ; Navarro-Cia, M. ; Beruete, M.
Author_Institution :
TERALAB (MmW - THz - IR & Plasmonics Lab.), Univ. Publica de Navarra, Pamplona, Spain
Abstract :
We propose a very compact metasurface that works as a quarter-wave plate at two different frequencies, 1 THz and 2.2 THz. The fractional bandwidth of the first band is remarkably 32.2%, beyond the state-of-the-art.
Keywords :
microwave photonics; optical retarders; compact metasurface; dual-band THz quarter-wave plate; extraordinary transmission-inspired THz quarter-wave plate; fractional bandwidth; frequency 1 THz to 2.2 THz; off-resonance situation; Arrays; Bandwidth; Educational institutions; Optical retarders; Optimized production technology; Prototypes; Resonant frequency;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location :
San Jose, CA
